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Do Hamsters Get Bored Eating the Same Vegetables Daily?

Do Hamsters Get Bored Eating the Same Vegetables Daily? A Behavioral and Dietary Guide

Quick Answer

Reduced interest in a repeatedly offered vegetable does not by itself establish boredom.

Evaluate the change alongside whether the hamster approaches the vegetable, whether it accepts or leaves it, how much appears to be consumed, whether the food is pouched or cached elsewhere, whether acceptance changes across repeated presentations, whether other foods are being eaten normally, whether leftovers remain in the enclosure, the amount offered, and the broader feeding context.

A hamster may show reduced acceptance of one vegetable without permanently rejecting it, and apparent non-consumption can be distorted by pouching or caching.

Changing vegetables should follow feeding-suitability evidence rather than a desire to create novelty for its own sake.

If a broader reduction in food intake or another evidence-supported concerning change appears alongside reduced vegetable acceptance, that pattern requires separate interpretation.

Avoid using “boredom” as the behavioral diagnosis because: reduced acceptance or consumption is directly observable, while the underlying subjective emotional state cannot be inferred from feeding behavior alone.

Avoid treating a change in one vegetable as proof of general appetite loss because: food-specific acceptance and overall intake are different observations.

[TODO: SOURCE NEEDED] Hamster-specific behavioral or husbandry evidence on food acceptance, preference, repeated exposure, or dietary choice.
Source evidence: A golden-hamster study found that, after prolonged exposure to a familiar flavored food, hamsters ate more of an otherwise equivalent food with a novel flavor. Other hamster studies show that dietary selection can vary with internal state and learned flavor associations. This supports discussing changes in acceptance or preference as measurable feeding behavior, but it does not establish that repeated vegetables cause subjective boredom. PubMed: novel-flavor preference · PubMed: diet self-selection · PubMed: learned dietary selection
[TODO: SOURCE NEEDED] Hamster-specific feeding guidance establishing the suitability of any vegetables used as examples.
Source evidence: PetMD and Woodgreen both provide hamster-specific examples of suitable vegetables, including overlapping options such as broccoli, carrot, cucumber, and spinach, while also identifying foods to avoid. Any named vegetable should still be verified individually rather than treated as suitable because it is a vegetable. PetMD · Woodgreen
Golden Syrian hamster beside cucumber, carrot, broccoli, and spinach in its feeding area
A hamster’s response to repeatedly offered vegetables should be evaluated through observable feeding behavior.

A golden Syrian hamster beside several suitable vegetables in a natural enclosure, illustrating vegetable acceptance and feeding context.

How Can Observable Feeding Changes Be Distinguished From Human-Like Boredom Interpretations?

Observe first, interpret secondObservedacceptance / cachingInterpretationrequires evidence
Figure 1. Reduced acceptance can be observed; boredom is an inferred explanation.

Start with what can actually be observed.

Relevant observations include approaching or not approaching the vegetable, taking or leaving it, partial consumption, complete apparent disappearance, pouching, transport, caching, repeated reduced acceptance, and changes in consumption relative to prior presentations.

These observations are different from interpretations such as boredom, being “fed up,” wanting novelty, disliking routine, or intentionally protesting the diet.

Keep the distinction clear:

Observed behavior = measurable or visible

Psychological interpretation = inferred

Prefer language such as reduced acceptance, reduced observed consumption, altered feeding response, changed interaction with the vegetable, or repeated non-selection rather than treating “bored,” “tired of it,” or “wants something new” as established explanations.

Avoid anthropomorphic explanation because: the article should describe what changed before assigning a psychological state.

Avoid equating non-selection with rejection because: the food may be transported, cached, consumed later, or bypassed for contextual reasons.

[TODO: SOURCE NEEDED] Hamster-specific behavioral evidence on feeding preference, selection, or hoarding.
Source evidence: Experimental hamster research documents diet self-selection and food-hoarding preferences, including context-dependent changes in what hamsters choose to eat or hoard. These studies support separating selection, intake, and hoarding rather than reducing them to a single “likes/dislikes” judgment. PubMed: diet self-selection and hoarding · PubMed: hoarding behavior

Classification Rule

Use this sequence:

Observed acceptance → observed consumption → pouching/caching → feeding context → evidence-supported interpretation

Do not begin with:

“The hamster is bored” → explanation

The useful direction is observation first, interpretation second.

What Behavioral and Contextual Factors Are Associated With Decreased Vegetable Consumption?

Evaluate context before assigning causeObservedContextAlternativesHusbandry
Figure 2. Repetition, amount, caching, and other foods should remain analytically distinct.

Reduced acceptance should be evaluated as a pattern with multiple possible contextual variables rather than as a single-cause diagnosis.

Relevant variables may include repeated exposure, amount offered, availability of other foods, previous acceptance, food freshness or physical condition, presentation method, feeding location, caching behavior, time of observation where relevant, enclosure context, individual preference, and other changes in overall intake.

Use this evidence chain:

Observed change → contextual factor → supporting evidence → competing explanations → husbandry relevance

Do not assume that repetition causes boredom, that leftovers prove the hamster is picky, or that caching proves the vegetable was unwanted.

Avoid treating one associated variable as the confirmed cause because: several feeding and husbandry variables can affect observed intake.

Avoid converting a short-term acceptance change into permanent preference because: preference and feeding behavior may vary across contexts and repeated observations.

[TODO: SOURCE NEEDED] Hamster-specific evidence relevant to repeated exposure, preference, food selection, or feeding context.
Source evidence: Golden hamsters have shown a robust preference for a novel flavor after prolonged exposure to a familiar flavor, while other hamster studies show that food-selection patterns can shift with physiological and dietary context. The evidence supports contextual variation in preference, not a direct boredom diagnosis or a required vegetable-rotation schedule. PubMed: novel flavors · PubMed: diet self-selection

Feeding Behavior Evaluation Matrix

Observed Behavior Contextual Consideration Evidence-Supported Relevance
Reduced acceptance of a repeatedly offered suitable vegetableRepeated exposure may be one variable, but other feeding conditions should remain visible.Evaluate repetition alongside amount, presentation, caching, and overall intake rather than labeling the response as boredom.
Vegetable disappears from the feeding locationThe hamster may have eaten, pouched, transported, or cached it.Do not infer consumption or rejection without checking relevant behavioral context.
Part of the vegetable remains uneatenAmount offered, physical condition, preference, or competing foods may be relevant.Treat leftovers as an observation requiring context, not proof of dislike.
One vegetable is less accepted while other appropriate foods remain acceptedThe change may be food-specific rather than a generalized intake change.Keep food-specific acceptance separate from broader health interpretation.
Reduced acceptance occurs alongside other evidence-supported concerning changesA broader issue may require a different level of evaluation.Do not attribute the pattern to boredom or dietary repetition alone.

Do not convert this matrix into:

Reduced acceptance = boredom

Its function is:

Observation → context → evidence-supported interpretation

Is Repeated Exposure Associated With Changes in Vegetable Acceptance?

Repeated presentation can be studied as a variable, but it should not automatically be translated into boredom.

Relevant evidence may consider the number or pattern of exposures where actually studied, initial acceptance, later acceptance, individual variation, food identity, familiarity, alternative food availability, and presentation context.

Do not invent a number of days before “boredom,” a maximum number of repeated servings, a required rotation interval, or a novelty schedule.

Repeated exposure should be evaluated separately from fresh vegetable feeding frequency, which should follow evidence-supported dietary guidance rather than assumptions about boredom or novelty.

Keep this distinction:

repeated exposure → observed acceptance change

is not the same as:

repeated exposure → boredom

If hamster-specific evidence on repeated vegetable exposure is limited, the limitation should remain visible.

Avoid calling reduced acceptance “food fatigue” unless the term is directly supported and appropriately defined because: colloquial labels can imply mechanisms not demonstrated in hamsters.

[TODO: SOURCE NEEDED] Hamster-specific evidence on repeated food exposure, food preference, or acceptance.
Source evidence: In a controlled golden-hamster experiment, prolonged exposure to a familiar flavored food was followed by greater intake of the same food carrying a novel flavor. This is direct hamster evidence that repeated familiarity can be associated with later food-choice differences, but the study tested flavor novelty rather than repeated fresh vegetables and did not demonstrate boredom. PubMed

Is the Amount Offered Associated With Observed Consumption?

The amount offered affects how leftovers should be interpreted.

Relevant variables include total amount presented, amount visibly eaten, amount remaining, amount transported, amount cached, and the presence of other foods.

Use this sequence:

amount offered → amount available for consumption → amount apparently consumed → amount remaining or cached

Do not assume:

more leftover = lower acceptance

without accounting for the amount initially offered.

Do not infer overfeeding merely from leftovers.

Avoid using leftovers as a direct measure of preference because: the amount initially offered changes how much food can remain even when acceptance is unchanged.

[TODO: SOURCE NEEDED] Hamster-specific vegetable-serving guidance if actual quantities are discussed.
Source evidence with boundary: PDSA gives a general small daily fresh fruit/vegetable/herb portion, while PetMD's dwarf-hamster care sheet gives a dwarf-specific fresh-vegetable serving example. These recommendations differ in scope and should remain source- and species-specific; they do not justify inventing a universal serving amount for every hamster or vegetable. PDSA · PetMD dwarf hamster care

How Does Caching Change the Owner's Interpretation of Consumption?

A hamster may move food before consuming it.

Where supported, relevant outcomes include pouching the vegetable, moving it from the feeding location, depositing it elsewhere, caching it, and consuming it later.

Golden Syrian hamster carrying a carrot piece toward a food cache
Pouching and caching can make food disappearance different from immediate consumption.

A hamster transporting a vegetable toward a cache inside its enclosure, illustrating the distinction between accepting, moving, storing, and eating food.

Do not assume:

missing = eaten

or:

cached = rejected

Instead use:

food no longer visible at feeding point → outcome remains uncertain until context is checked

Possible outcomes include consumed, partially consumed, transported, cached, or fragmented.

Avoid treating the feeding location as the final intake record because: cheek-pouch transport and caching can obscure actual consumption.

Avoid pathologizing caching because: food storage is part of normal hamster food-handling behavior.

[TODO: SOURCE NEEDED] Hamster-specific behavioral or husbandry evidence on pouching, transport, and caching.
Source evidence: RSPCA describes hamsters carrying food in their cheek pouches to nests or hiding areas where it may be consumed or stored. A Syrian-hamster foraging study likewise observed hamsters gathering food into their cheek pouches. These sources support treating disappearance from the feeding point as compatible with transport or caching rather than automatic consumption or rejection. RSPCA · PubMed

What Husbandry Considerations Apply to Repeated Vegetable Feeding?

Repeated feeding creates two management questionsNutritionalbalanceLeftovers &bedding hygiene
Figure 3. Dietary balance and leftover management are separate husbandry jobs.

Repeated use of the same suitable vegetable raises two separate husbandry questions:

  1. nutritional balance
  2. uneaten fresh-food management

Relevant variables include the dietary contribution of the repeatedly offered vegetable, whether it displaces other appropriate dietary components, nutrient redundancy, total intake, repeated leftovers, moisture, caching, bedding contact, and spot-cleaning.

Use this sequence:

Repeated offering → dietary/enclosure variable → evidence-supported management relevance

Do not assume repeated use is inherently nutritionally deficient or hygienically unsafe.

Avoid treating repetition itself as nutritional imbalance because: balance depends on the total diet, not simply whether one vegetable appears repeatedly.

Avoid treating uneaten fresh food as evidence of disease because: leftover management is primarily a husbandry question unless additional evidence-supported concerning signs are present.

[TODO: SOURCE NEEDED] Hamster-specific feeding guidance relevant to vegetable diversity and nutritional balance.
Source evidence: RSPCA recommends a good-quality, balanced and varied hamster diet and includes small quantities of greens and cleaned root vegetables. PDSA also recommends variety among fresh foods. This supports considering vegetable diversity within the broader diet, but neither source establishes a fixed rotation interval, novelty quota, or required number of vegetables. RSPCA · PDSA
[TODO: SOURCE NEEDED] Hamster-specific guidance on fresh-food leftovers and spot-cleaning.
Source evidence: PetMD advises removing uneaten produce because hamsters may hoard fresh food where it can spoil. RSPCA recommends spot-cleaning uneaten food and soiled bedding while keeping bedding dry, and Woodgreen advises removing uneaten fresh vegetables from the previous day. These timings and scopes should remain attached to their respective sources rather than universalized. PetMD · RSPCA · Woodgreen

Does Repeated Vegetable Selection Create Relevant Nutritional-Balance Considerations?

Evaluate the vegetable within the broader feeding pattern.

Consider which nutrients the vegetable contributes, whether repeated use limits exposure to other suitable vegetable profiles, whether the vegetable remains a minor component or becomes an outsized dietary component, whether reliable hamster-feeding guidance recommends diversity, and whether any vegetable-specific restriction affects repeated use.

Do not conclude:

  • same vegetable daily = nutritional deficiency
  • variety automatically = balanced diet
  • more vegetable types = better nutrition

without evidence.

Keep these concepts separate:

dietary variety

and:

nutritional adequacy

They are related only where evidence establishes the connection.

Avoid treating variety as a nutritional endpoint because: dietary balance depends on the composition and role of the total diet rather than the number of vegetable types alone.

[TODO: SOURCE NEEDED] Hamster-specific nutritional guidance relevant to vegetables and overall dietary balance.
Source evidence: RSPCA frames fresh greens and root vegetables as small components of a balanced, varied diet. PetMD states that the bulk of a hamster's diet should come from a nutritionally complete pelleted food and that fresh produce should remain supplementary. This supports interpreting one repeated vegetable within the total diet rather than treating vegetable variety alone as proof of nutritional adequacy. RSPCA · PetMD

How Do Repeated Uneaten Leftovers Relate to Bedding Hygiene?

Manage leftovers by what is observable in the enclosure.

Relevant variables include high-moisture leftovers, caching, contact with bedding, localized dampness, residue, visible deterioration, and removal of directly affected material.

Do not automatically claim that fresh leftovers cause mold, damp bedding causes illness, or vegetables become dangerous after a specific number of hours without direct evidence.

Do not invent spoilage times, removal intervals, bedding-removal radii, or moisture thresholds.

Use this chain:

Uneaten fresh food → enclosure contact → observable condition → evidence-supported response

Avoid translating moisture directly into microbial or clinical harm because: dampness, spoilage, microbial growth, and disease are separate evidence questions.

[TODO: SOURCE NEEDED] Hamster-specific fresh-food removal and bedding hygiene guidance.
Source evidence: RSPCA recommends keeping hamster bedding dry and spot-cleaning uneaten food and soiled bedding. Woodgreen advises removing uneaten fresh vegetables and wet or dirty bedding, while PetMD recommends removing uneaten produce. These sources support targeted leftover and bedding management rather than invented spoilage times or broad enclosure removal. RSPCA · Woodgreen · PetMD

What Evidence-Supported Methods Can Be Used to Introduce Dietary Variety?

Variety starts with suitability, not noveltySuitable?NutritionPrepareContextAccept?Use
Figure 4. A new vegetable should earn its place through suitability and context, not novelty alone.

A change in acceptance does not automatically mean a new vegetable must be introduced.

Start with whether the current vegetable remains appropriate, whether reduced acceptance is persistent, whether overall intake remains normal, whether alternative vegetables are independently suitable, and whether variety serves a dietary or management purpose supported by evidence.

Potential selection variables include hamster suitability, nutrient profile, moisture, texture, individual acceptance, preparation requirements, feeding restrictions, and interaction with the rest of the diet.

Use this sequence:

Suitability → nutritional role → physical characteristics → individual acceptance → practical feeding use

Do not create mandatory vegetable rotations, weekly variety schedules, minimum numbers of vegetables, or novelty quotas without evidence.

Avoid introducing variety solely to “prevent boredom” because: the premise has not been established and the alternative vegetable must still satisfy dietary suitability and management requirements.

Avoid assuming more variety is always better because: evidence-supported feeding decisions should follow nutritional and husbandry relevance rather than novelty.

[TODO: SOURCE NEEDED] Hamster-specific suitability evidence for each alternative vegetable discussed.
Source evidence: PetMD and Woodgreen provide hamster-specific vegetable lists with several overlapping suitable options, including broccoli, carrot, cucumber, and spinach. Because authoritative lists can differ on some foods, every alternative named in the article should remain individually verified against the selected guidance. PetMD · Woodgreen
[TODO: SOURCE NEEDED] Hamster feeding guidance relevant to dietary variety where available.
Source evidence: RSPCA describes the hamster diet as balanced and varied, and PDSA recommends giving a variety of fresh fruit, vegetables, and herbs. This supports dietary variety as a general feeding consideration but does not establish that variety prevents boredom or that owners must follow a fixed vegetable-rotation schedule. RSPCA · PDSA

Vegetable-Variety Decision Direction

Evaluate candidate vegetables using:

Vegetable suitability → nutritional characteristics → preparation requirements → current diet context → individual acceptance → monitoring needs

Reasonable conclusions may include keeping the existing vegetable in the routine, reducing reliance on one vegetable if evidence supports broader variety, testing another suitable vegetable, using several suitable vegetables without a fixed rotation pattern, or concluding that evidence is insufficient to require a change.

Do not force variety where evidence does not justify it.

How Do Candidate Vegetables Compare by Nutritional and Acceptance-Relevant Characteristics?

Compare only vegetables independently established as suitable.

Potential comparison variables include nutritional contribution, vegetable-specific restrictions, moisture, texture, preparation requirements, prior familiarity, and observed individual acceptance.

Do not rank vegetables universally as the most interesting, least boring, best for picky hamsters, or best for variety unless appropriate evidence supports those labels.

Do not use observed acceptance as proof of nutritional superiority.

Use this sequence:

Candidate vegetable → dietary suitability → nutritional/physical profile → observed acceptance → practical role

Avoid equating stronger acceptance with better dietary choice because: preference and nutritional suitability are separate decision criteria.

[TODO: SOURCE NEEDED] Hamster-specific suitability evidence for named vegetables.
Source evidence: PetMD names leafy greens, bell peppers, cucumber, carrots, spinach, and other vegetables as hamster food options, while Woodgreen independently lists multiple suitable fresh vegetables. Use these sources only for the specific foods they support; observed preference should not substitute for feeding-suitability evidence. PetMD · Woodgreen

Does Introducing a New Vegetable Require Specific Sequencing?

This question is evidence-dependent.

Possible evidence-supported outcomes may include introducing one new vegetable at a time, gradual introduction, simultaneous introduction, specific observation periods, or no special sequence beyond general feeding suitability.

Do not invent three-day rules, seven-day transitions, one-food-per-week schedules, staged portion increases, or digestive tolerance timelines unless directly supported.

Do not assume a transition schedule is required merely because the vegetable is new.

Avoid prescribing sequencing from generic pet-feeding convention because: the article requires hamster-specific or otherwise appropriately applicable evidence.

If evidence is insufficient, no specific sequence should be asserted.

[TODO: SOURCE NEEDED] Hamster-specific evidence on introduction of new fresh foods where available.
Source evidence with boundary: RSPCA advises avoiding sudden dietary changes because they can upset a hamster's stomach, and PetMD similarly warns that sudden diet changes may cause intestinal upset and diarrhea. These sources support caution with abrupt overall dietary change, but they do not establish a hamster-specific three-day, seven-day, one-food-at-a-time, or staged vegetable-introduction protocol. RSPCA · PetMD

How Should You Establish an Observation Routine for Dietary Adjustments?

Monitor the pattern after an adjustmentAdjustAccept?Consume?Cache?CompareDecide
Figure 5. Repeated observations are more useful than labeling one event as a preference change.

Treat observation as a monitoring protocol rather than a diagnostic procedure.

Track the vegetable offered, presentation context, initial acceptance, observed consumption, pouching, transport, caching, leftovers, changes across repeated offerings, overall food intake where practical, and evidence-supported concerning changes.

Do not invent a fixed observation period unless a reliable source establishes one.

Use this sequence:

Introduce or adjust → observe acceptance → observe consumption → account for caching → inspect leftovers → compare with baseline → assess whether further husbandry action is justified

Avoid changing several feeding variables at once where practical because: multiple simultaneous changes make it harder to interpret which variable is associated with the observed response.

Avoid treating one feeding event as sufficient evidence of preference change because: a meaningful pattern may require repeated observation.

[TODO: SOURCE NEEDED] Hamster-specific husbandry guidance on dietary monitoring or introduction of fresh foods.
Source evidence: RSPCA advises closely monitoring how much a hamster eats and drinks, avoiding sudden dietary changes, and contacting a veterinarian if eating decreases or moist droppings/soiling develop. PetMD likewise recommends monitoring intake and using fresh produce as a supplementary part of the diet. This supports observation after diet adjustments without supplying an arbitrary observation period. RSPCA · PetMD

Dietary Adjustment Monitoring Checklist

  • Verify that the vegetable being offered is independently suitable for hamster feeding.
  • Record which vegetable was offered.
  • Note whether it is familiar or newly introduced.
  • Keep the amount within evidence-supported feeding guidance where quantitative guidance exists.
  • Observe whether the hamster approaches and accepts the vegetable.
  • Observe whether it appears to consume the vegetable immediately.
  • Note whether the food is pouched, transported, or cached.
  • Do not assume food missing from the original location was eaten.
  • Check for uneaten fresh-food remnants according to evidence-supported husbandry guidance.
  • Track whether acceptance changes across repeated offerings.
  • Compare vegetable-specific acceptance with overall food intake where practical.
  • Note any evidence-supported concerning changes that occur alongside altered intake.
  • Avoid labeling reduced acceptance as boredom without stronger evidence.
  • Adjust the vegetable routine only where evidence and the observed pattern justify doing so.

Do not add arbitrary observation-day counts, mandatory rotation intervals, fixed transition periods, or unsupported portion schedules.

Every quantitative or clinical instruction should remain source-traceable.

How Should Acceptance, Consumption, and Caching Patterns Be Monitored?

Track each variable separately.

Acceptance

Observe whether the hamster approaches, takes, leaves, or repeatedly selects or does not select the vegetable.

Consumption

Observe only what can reasonably be established.

Do not equate disappearance with ingestion.

Caching

Account for pouching, transport, known cache locations, later consumption where observable, and fresh-food leftovers.

Use this logic:

accepted → transported or consumed → cached or not cached → leftover status

Do not reduce this to:

accepted / rejected

Avoid collapsing different feeding behaviors into one binary preference label because: transport, caching, and eating can produce different observable outcomes.

[TODO: SOURCE NEEDED] Hamster-specific behavioral evidence on pouching, caching, and food consumption.
Source evidence: RSPCA explicitly distinguishes cheek-pouch transport from later consumption or storage, and Syrian-hamster foraging research shows food being gathered into cheek pouches during acquisition. This supports tracking acceptance, transport, caching, and consumption as separate observable stages. RSPCA · PubMed

Which Evidence-Supported Concerning Changes Should Be Observed After Introducing New Vegetables?

Keep this section narrow and non-diagnostic.

Only include concerning changes supported by appropriate hamster-specific veterinary or husbandry evidence.

Potential categories may include, where properly sourced, broader reduction in food intake, difficulty eating, changes in normal activity or behavior, gastrointestinal changes, and other signs directly identified by reliable veterinary guidance.

Do not diagnose dental disease, gastrointestinal disease, infection, food intolerance, nutrient deficiency, or another condition from reduced vegetable acceptance alone.

Keep this distinction:

food-specific reduced acceptance

versus:

broader evidence-supported concerning change

If veterinary escalation guidance is included, it should be tied to specific supported signs.

Avoid treating reduced acceptance of one vegetable as a clinical sign by itself because: the article concerns behavioral and dietary management rather than diagnosis.

[TODO: SOURCE NEEDED] Hamster-specific veterinary guidance defining relevant warning signs or escalation criteria.
Source evidence: Merck Veterinary Manual lists loss of appetite or weight, inactivity, diarrhea, hunched posture, abnormal movement, and breathing difficulty among signs of illness in hamsters. RSPCA additionally advises veterinary contact if a hamster starts eating less or develops moist droppings or soiled hindquarters. These signs support escalation only when broader concerning changes are present, not from reduced acceptance of one vegetable alone. Merck Veterinary Manual · RSPCA

Practical Takeaway

Reduced acceptance of a repeatedly offered vegetable does not independently establish boredom.

Observe acceptance, consumption, pouching, and caching separately. Evaluate repeated exposure alongside amount offered and feeding context.

Consider overall dietary balance without assuming repetition automatically creates deficiency, and manage uneaten fresh-food leftovers according to evidence-supported husbandry guidance.

Introduce alternative vegetables only after verifying suitability, and do not impose a rotation or transition schedule without evidence.

After any dietary adjustment, monitor the hamster's response and distinguish food-specific acceptance changes from broader evidence-supported concerning changes.

Avoid forcing a boredom-versus-variety conclusion because: the appropriate response should follow observable behavior, dietary context, husbandry evidence, and the hamster's broader intake pattern.

Evidence gaps remain marked with `[TODO: SOURCE NEEDED]` rather than being replaced with invented boredom claims, preference mechanisms, portion limits, rotation rules, transition schedules, spoilage timelines, behavioral thresholds, or husbandry consensus.

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